Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAMITOME Kaoru and YUSA Shûitsu,Studies on Flotability of Airborne Dust and its Measurements,Journal of the Mining and Metallurgical Institute of Japan,03694194,The Mining and Materials Processing Institute of Japan,1959,75,848,71-75,https://cir.nii.ac.jp/crid/1390001205981487104,https://doi.org/10.2473/shigentosozai1953.75.848_71